First debut in 2005, Doberman Bikes shows us the 2010 Pinscher Evolutions frame. The Doberman Bikes Pinscher Evolutions 2010 is a mountain bike frame designed for those extreme tricks, also called MTBMX. As for the frame at hand, which has not changed much except for the shorter chainstays. Doberman Bikes claims the Pinscher Evolutions 2010 frame will allow your bike to become lighter plus improve riding in just a few short weeks. Featuring a custom single butted top tube, 24 or 26 inch specific, constructed of True temper and aerospace 4130 cromoly tubing, and disk brake mounts. The frame weighs 5.1 pounds for the 24 inch and 5.4 pounds for the 26 inch. Colors available are Trans Blue, White, Flat Black, Purple and a ton of custom colors. Retail is about $506, more specs below.